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Malignant Neoplasm of Breast TNM Staging Distant Metastasis (M)NCT02103634

NaF PET/MRI Evaluation for Bone Metastases in Breast Cancer

An observational study of Malignant Neoplasm of Breast TNM Staging Distant Metastasis (M) and Untreated Bone Metastases, run by Case Comprehensive Cancer Center at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This study will look at two new technologies being developed for measuring cancer in bones. One of these technologies is a substance called Sodium Fluoride (NaF). Fluoride is a normal body substance. The amount that patients will receive has been shown to be very safe. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
NaF PET/MRI, NaF PET/CT and FDG PET/CT
Type of treatment
Medical device
How many people
29 participants
Where
1 siteUnited States
Study dates
1 Mar 2014to 21 Dec 2018
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: Breast cancer patients who present for bone imaging as per Tc-methylene diphosphonate (MDP) bone scan standard of care indications

Who may be able to join

  • Referred to University Hospitals Cleveland Medical Center Nuclear Medicine for methylene diphosphonate (MDP) Bone Scintigraphy
  • Must understand and voluntarily sign an Informed consent form after the contents have been fully explained to them.
  • Patients must have no contra-indications to PET/CT or MRI (Patients will NOT be receiving either CT or MRI contrast and thus, those contraindications are not exclusionary).

Who cannot join

  • Patients who cannot tolerate imaging up to 120 minutes of total imaging (breaks of several minutes between imaging will be available)
  • Pregnant or breast feeding women.
  • Healthy volunteers
  • Inability to comply with instructions
  • MRI contraindications Include:
  • Patients with ferromagnetic or otherwise non-MRI compatible aneurysm clips
Show all 11Show fewer
  • Patients with implanted pacemaker or implanted defibrillator device
  • Patients with contraindications for MRI due to embedded foreign metallic objects. Bullets, shrapnel, metalwork fragments, or other metallic material adds unnecessary risk to the patient
  • Implanted medical device not described above that is not MRI-compatible
  • Known history of claustrophobia
  • Contrast contraindications not included since patients will not be receiving MRI or CT contrast as part of this study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • University Hospitals Cleveland Medical Center, Seidman Cancer Center, Case Comprehensive Cancer Center

    Cleveland, Ohio, 44106

Other trials in United States

About this study

This study will look at two new technologies being developed for measuring cancer in bones. One of these technologies is a substance called Sodium Fluoride (NaF). Fluoride is a normal body substance. The amount that patients will receive has been shown to be very safe. One study of over 400 patients showed no adverse reactions after receiving the recommended dosage.

NaF (known as a radiotracer) is taken up into the bones under a normal process and researchers can measure the amount within patient's bones through an imaging system called a Positron Emission Tomography/Magnetic Resonance Imaging (PET/MRI). This system combines aspects of both a PET study as part of the regular standard of care and an MRI study. The belief is that the combination of these two studies will be better than either study alone.People who have enrolled in this study will receive their clinically requested PET/CT scan as part of their normal diagnostic care and will follow all the said recommendations for this study such as not being pregnant, having fasted overnight, etc. Subjects will return within 7 days for a 10 mCi NaF PET/MRI study. The patients' imaging time will be up to 120 minutes depending on the MRI sequences acquired. Imaging for the PET portion of the study will take approximately 20-30 minutes with the rest of the time devoted to MRI sequences.

Read the detailed description

The primary aim of this study is to assess NaF PET/MRI compared to NaF PET/CT and standard of care imaging made available for assessment of bone metastases in all cancers as well as other standard of care indications for MDP bone scintigraphy. The study will use both the currently available and approved MRI sequences for attenuation correction and localization as well as non FDA approved sequences to assess the ability of the modality to identify bone metastases.

Study Goals:

  1. Assess the sensitivity, specificity, accuracy of NaF PET/MRI vs. Naf PET/CT vs. current standard of care imaging. This will be done on a lesion by lesion basis based on a prior study looking at NaF PET/CT (14). Lesions that are positive on NaF PET/MRI but not on other imaging will be followed up on future imaging to see if they eventually become positive given that physiology changes before anatomy. Follow up will include both repeat NaF PET/CT (PET/MRI) studies (as per standard of care MDP bone scintigraphy indications) as well as review of other surveillance standard of care imaging up to 6 months after the NaF PET/CT (PET/MRI) was done.
  2. Assess various NaF MRI sequences for attenuation correction and localization both from approved and developmental sequences compared to NaF CT attenuation corrected images through software.
  3. Assess the ability of MRI sequences acquired for attenuation correction and localization to evaluate bone metastases in comparison to other modalities.
  4. Assess the image quality of various NaF MRI sequences acquired for attenuation correction and localization using both approved and developmental sequences.
  5. Ascertain, if there are lesions identified on the NaF PET/MRI study but not seen on the NaF PET/CT study (or other standard of care imaging) or vice versa.
Being tested
NaF PET/MRI, NaF PET/CT, FDG PET/CT
Keywords
breast cancer, FDG PET/CT, MRI, NaF PET/MRI, NaF PET/CT
Medical subject headings
Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NaF PET/MRIDevice

  • NaF PET/CTDevice

    NaF PET/CT images will be obtained through fusion software. Researchers will fuse the Non AC and AC NaF images with the low dose CT obtained in the FDG PET/CT study.

  • FDG PET/CTDevice

Study groups in NCT02103634
Study groupRoleWhat they receive
Lesion ImagingImage patients with the standard of care of a FDG PET/CT and the experimental method of the NaF PET/MRI and compare the number of images found within and between patients to determine the most effective way of looking at breast cancers metastasized to bone
Receives: Device: NaF PET/MRI; Device: NaF PET/CT; Device: FDG PET/CT

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Sensitivity of NaF PET/MRI

    The difference in the number of lesions detected by the two imaging methods using McNamar's test

    Measured: 2 years after beginning of study

Secondary outcomes (7)
  1. Image Quality

    Mean quality score ranging from 1-5 using different methods will be compared using paired t-tests. With a sample size of 150 lesions, a difference of 0.25 points in mean quality score can be detected with 86% power.

    Measured: 2 years after beginning of study

  2. Positive predictive value of MRI sequences

    The difference in positive predictive value of bone metastases detected by MRI sequences as compared to other modalities as calculated using McNamar's test.

    Measured: 2 years from beginning of study

  3. Negative predictive value of MRI sequences

    The difference in Negative predictive value of bone metastases detected by MRI sequences as compared to other modalities as calculated using McNamar's test.

    Measured: 2 years from beginning of study

  4. Specificity of MRI sequences

    The difference in specificity of bone metastases detected by MRI sequences as compared to other modalities as calculated using McNamar's test.

    Measured: 2 years from beginning of study

  5. attenuation correction

    Difference in attenuation correction of NaF MRI-based and NaF CT-based images as calculated using McNamar's test.

    Measured: 2 years after beginning of study

  6. localization

    Difference in localization of NaF MRI-based and NaF CT-based images as calculated using McNamar's test.

    Measured: 2 years after beginning of study

  7. Evaluation of Bone Metastases

    Difference in bone metastases detected by MRI attenuation correction images compared to diagnostic quality images.

    Measured: 2 years after beginning of study

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted4 Apr 2014 (estimated)
  2. Study start1 Mar 2014
  3. Primary completion21 Dec 2018
  4. Study completion21 Dec 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
29 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02103634
Sponsor's protocol ID
CASE5113
Status last verified
Jul 2020
First submitted
1 Apr 2014
Last updated
29 Jul 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
Yes

Questions about this trial

What is this clinical trial studying?

An observational study of Malignant Neoplasm of Breast TNM Staging Distant Metastasis (M) and Untreated Bone Metastases, run by Case Comprehensive Cancer Center at 1 site in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 29 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Sensitivity of NaF PET/MRI (time frame: 2 years after beginning of study). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 29 Jul 2020.

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